The COS Hinged Set Screw Stop Collar is built in a two-piece hinged design, making it easy to install directly onto the casing pipe
COS’s Hinged Bolted Stop Collar is engineered for quick installation and strong holding power in demanding well conditions.
The COS Hinged Spiral Nail Stop Collar is designed in a two-piece hinged construction, allowing it to be easily latched directly
COS’s Slip-On Set Screw Stop Collar is a single-piece collar designed for quick, secure installation on casing.
COS’s Cable Wall Cleaner is a slip-on casing accessory designed to effectively remove excess wall cake and enhance cement
The COS Wire Scratcher is designed to remove mud cake and other debris from the casing surface, ensuring a cleaner wellbore
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